參數(shù)資料
型號: THS4271DGKR
廠商: Texas Instruments, Inc.
英文描述: LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FREEBACK AMPLIFIER
中文描述: 低噪聲,高擺率,單位增益穩(wěn)定電壓留言反饋放大器
文件頁數(shù): 6/38頁
文件大?。?/td> 1055K
代理商: THS4271DGKR
SLOS397E JULY 2002 REVISED JANUARY 2004
www.ti.com
6
ELECTRICAL CHARACTERISTICS V
S
= 5 V (continued)
RF = 249
, R
L
= 499
, G = +2, unless otherwise noted
TYP
OVER TEMPERATURE
0
°
C to
70
°
C
MIN/
TYP/
MAX
PARAMETER
TEST CONDITIONS
25
°
C
25
°
C
40
°
C to
85
°
C
UNITS
POWER SUPPLY
Specified operating voltage
Maximum quiescent current
Minimum quiescent current
Power supply rejection (+PSRR)
Power supply rejection (PSRR)
5
20
20
85
75
15
22
18
75
65
15
25
16
62
60
15
27
14
62
60
V
Max
Max
Min
Min
Min
mA
mA
dB
dB
VS+ = 5.5 V to 4.5 V, VS = 0 V
VS+ = 5 V, VS = 0.5 V to 0.5 V
POWER-DOWN CHARACTERISTICS (THS4275 Only)
Enable
REF+1.8
V
Min
Power-down voltage level(1)
REF = 0 V, or V
S
Power-down
REF+1
V
Max
Enable
REF1
V
Min
REF = V
S
+ or Floating
Power-down
REF1.7
V
μ
A
μ
A
μ
s
μ
s
G
k
Max
Power-down quiescent current
PD = Ref +1.0 V, Ref = 0 V
650
800
900
1000
Max
PD = Ref 1.7 V, Ref = VS+
50% of final value
650
800
900
1000
Max
Turnon time delay(t(ON))
Turnoff time delay (t(OFF))
Input impedance
4
Typ
50% of final value
3
Typ
f = 1 MHz
6
Typ
Output impedance
100
Typ
(1)For detail information on the power-down circuit, see the powerdown section in the application information of this data sheet.
相關(guān)PDF資料
PDF描述
THS4271DRBR LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FREEBACK AMPLIFIER
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THS4275DGKR LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FREEBACK AMPLIFIER
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